:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-soft: #f0f4f9;
  --ink: #101828;
  --text: #27364a;
  --muted: #65758a;
  --line: #dce4ee;
  --line-strong: #bdcad9;
  --accent: #1263e6;
  --accent-dark: #0b49ad;
  --accent-soft: #eaf2ff;
  --dark: #111b2a;
  --shadow: 0 16px 42px rgba(25, 45, 75, 0.08);
  --radius-lg: 10px;
  --radius-md: 8px;
  --radius-sm: 6px;
  font-family:
    "Segoe UI",
    "Microsoft YaHei",
    "PingFang SC",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  isolation: isolate;
  background:
    linear-gradient(180deg, #f8fbff 0%, var(--bg) 360px, #f2f5f9 100%);
  color: var(--ink);
  text-rendering: optimizeLegibility;
}

.page-texture {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.52;
  background:
    linear-gradient(118deg, transparent 0 42%, rgba(18, 99, 230, 0.052) 42.1% 42.32%, transparent 42.42% 100%),
    linear-gradient(138deg, transparent 0 58%, rgba(18, 99, 230, 0.038) 58.08% 58.28%, transparent 58.38% 100%),
    linear-gradient(90deg, rgba(18, 99, 230, 0.034) 1px, transparent 1px),
    linear-gradient(180deg, rgba(18, 99, 230, 0.026) 1px, transparent 1px);
  background-position: -80px -160px, 120px -90px, 0 0, 0 0;
  background-size: 640px 640px, 480px 480px, 88px 88px, 88px 88px;
}

.page-texture::before,
.page-texture::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.page-texture::before {
  inset: -18%;
  opacity: 0.5;
  background:
    repeating-linear-gradient(
      124deg,
      transparent 0 124px,
      rgba(18, 99, 230, 0.055) 124px 125px,
      transparent 125px 256px
    );
  animation: texture-drift 32s linear infinite;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.84), rgba(0, 0, 0, 0.38) 58%, transparent 100%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.84), rgba(0, 0, 0, 0.38) 58%, transparent 100%);
}

.page-texture::after {
  top: -12%;
  bottom: 18%;
  left: -34vw;
  width: 36vw;
  opacity: 0.34;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.7) 46%, rgba(18, 99, 230, 0.16) 50%, transparent 66%);
  transform: skewX(-16deg) translateX(0);
  animation: texture-scan 14s ease-in-out infinite;
}

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3,
p,
figure,
dl,
dd,
ul,
ol {
  margin-top: 0;
}

ul,
ol {
  padding-left: 0;
}

p {
  color: var(--muted);
  line-height: 1.72;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 50;
  transform: translateY(-180%);
  border-radius: var(--radius-sm);
  background: var(--dark);
  color: #fff;
  padding: 10px 14px;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header,
.hero,
.section,
.download-hero,
.service-strip,
.final-cta,
.site-footer {
  width: min(1180px, calc(100% - 48px));
  margin-right: auto;
  margin-left: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  min-height: 68px;
  border-bottom: 1px solid rgba(220, 228, 238, 0.95);
  background: rgba(245, 247, 251, 0.92);
  backdrop-filter: blur(16px);
}

.brand,
.brand-copy,
.nav,
.header-actions,
.hero-actions,
.site-footer,
.site-footer nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  min-width: max-content;
}

.brand-mark {
  position: relative;
  display: block;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #fff;
  padding: 2px;
  box-shadow:
    0 10px 24px rgba(18, 99, 230, 0.18),
    inset 0 0 0 1px rgba(255, 255, 255, 0.14);
}

.brand-logo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-copy {
  align-items: flex-start;
  flex-direction: column;
  gap: 2px;
}

.brand strong {
  color: var(--ink);
  font-size: 15px;
}

.brand small {
  color: var(--muted);
  font-size: 11px;
}

.nav {
  justify-content: center;
  gap: 18px;
  color: var(--muted);
  font-size: 13px;
}

.nav a,
.site-footer a,
.text-link,
.header-button,
.button,
.release-panel,
.final-cta,
.resource-card,
.product-card,
.solution-feature,
.ecosystem-board,
.capability-card,
.service-strip div,
.solution-list div,
.tool-ledger div,
.install-list li,
.faq-grid article,
.model-cloud li {
  transition:
    color 170ms ease,
    background 170ms ease,
    border-color 170ms ease,
    box-shadow 170ms ease,
    transform 170ms ease;
}

.nav a:hover,
.nav a.is-active,
.site-footer a:hover,
.text-link:hover {
  color: var(--accent);
}

.header-actions {
  justify-content: flex-end;
  gap: 14px;
  min-width: max-content;
}

.header-button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border-radius: var(--radius-sm);
  font-weight: 800;
  white-space: nowrap;
}

.header-button {
  padding: 0 16px;
  background: var(--dark);
  color: #fff;
  font-size: 14px;
}

.button {
  min-width: 142px;
  padding: 0 18px;
}

.button:hover,
.header-button:hover,
.resource-card:hover,
.product-card:hover,
.capability-card:hover {
  transform: translateY(-1px);
}

.button:active,
.header-button:active,
.resource-card:active,
.product-card:active,
.capability-card:active {
  transform: translateY(0);
}

.button.primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 12px 28px rgba(18, 99, 230, 0.18);
}

.button.primary:hover {
  background: var(--accent-dark);
}

.button.secondary {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 0.64fr);
  gap: 56px;
  align-items: center;
  padding: 76px 0 44px;
}

.hero-copy {
  margin-top: -22px;
}

.download-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.45fr);
  gap: 48px;
  align-items: center;
  padding: 78px 0 48px;
}

.contact-hero {
  grid-template-columns: minmax(0, 760px);
}

.kicker {
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 850;
}

.hero-kicker {
  font-size: 15px;
  font-weight: 950;
}

h1 {
  max-width: 700px;
  margin-bottom: 20px;
  font-size: clamp(42px, 5.1vw, 62px);
  line-height: 1.12;
  letter-spacing: 0;
  text-wrap: balance;
}

.hero-title {
  max-width: none;
  font-size: clamp(36px, 4.2vw, 54px);
  white-space: nowrap;
}

h2 {
  max-width: 760px;
  margin-bottom: 14px;
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1.18;
  letter-spacing: 0;
  text-wrap: balance;
}

.single-line-heading {
  max-width: none;
  font-size: clamp(27px, 2.8vw, 38px);
  white-space: nowrap;
}

.download-split-heading {
  max-width: none;
}

h3 {
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 19px;
  line-height: 1.34;
}

.hero-lead,
.section-heading p,
.download-copy p {
  max-width: 660px;
  font-size: 17px;
}

.hero-actions {
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.hero-visual,
.release-panel,
.final-cta,
.contact-note,
.product-card,
.solution-feature,
.ecosystem-board,
.resource-card,
.capability-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
}

.release-panel,
.final-cta,
.contact-note,
.product-card,
.solution-feature,
.ecosystem-board,
.resource-card,
.capability-card,
.service-strip div,
.solution-list div,
.tool-ledger div,
.install-list li,
.faq-grid article,
.model-cloud li {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.release-panel::before,
.final-cta::before,
.contact-note::before,
.product-card::before,
.solution-feature::before,
.ecosystem-board::before,
.resource-card::before,
.capability-card::before,
.service-strip div::before,
.solution-list div::before,
.tool-ledger div::before,
.install-list li::before,
.faq-grid article::before,
.model-cloud li::before {
  position: absolute;
  inset: -1px;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  content: "";
  background:
    radial-gradient(circle at 18% 0%, rgba(18, 99, 230, 0.13), transparent 34%),
    linear-gradient(112deg, transparent 0 30%, rgba(18, 99, 230, 0.08) 48%, transparent 66%);
  transform: translate3d(-10px, 0, 0);
  transition:
    opacity 260ms ease,
    transform 360ms cubic-bezier(0.16, 1, 0.3, 1);
}

.release-panel > *,
.final-cta > *,
.contact-note > *,
.product-card > *,
.solution-feature > *,
.ecosystem-board > *,
.resource-card > *,
.capability-card > *,
.service-strip div > *,
.solution-list div > *,
.tool-ledger div > *,
.install-list li > *,
.faq-grid article > * {
  position: relative;
  z-index: 1;
}

@media (hover: hover) and (pointer: fine) {
  .release-panel:hover,
  .release-panel:focus-within,
  .final-cta:hover,
  .final-cta:focus-within,
  .contact-note:hover,
  .contact-note:focus-within,
  .product-card:hover,
  .product-card:focus-within,
  .solution-feature:hover,
  .solution-feature:focus-within,
  .ecosystem-board:hover,
  .ecosystem-board:focus-within,
  .resource-card:hover,
  .resource-card:focus-within,
  .capability-card:hover,
  .capability-card:focus-within,
  .solution-list div:hover,
  .solution-list div:focus-within,
  .tool-ledger div:hover,
  .tool-ledger div:focus-within,
  .faq-grid article:hover,
  .faq-grid article:focus-within {
    border-color: rgba(18, 99, 230, 0.24);
    background: rgba(255, 255, 255, 0.95);
    box-shadow:
      0 18px 46px rgba(25, 45, 75, 0.11),
      0 0 0 1px rgba(18, 99, 230, 0.035);
    transform: translateY(-2px);
  }

  .service-strip div:hover,
  .install-list li:hover,
  .model-cloud li:hover {
    background: rgba(247, 251, 255, 0.92);
    box-shadow: inset 0 0 0 1px rgba(18, 99, 230, 0.12);
  }

  .release-panel:hover::before,
  .release-panel:focus-within::before,
  .final-cta:hover::before,
  .final-cta:focus-within::before,
  .contact-note:hover::before,
  .contact-note:focus-within::before,
  .product-card:hover::before,
  .product-card:focus-within::before,
  .solution-feature:hover::before,
  .solution-feature:focus-within::before,
  .ecosystem-board:hover::before,
  .ecosystem-board:focus-within::before,
  .resource-card:hover::before,
  .resource-card:focus-within::before,
  .capability-card:hover::before,
  .capability-card:focus-within::before,
  .service-strip div:hover::before,
  .solution-list div:hover::before,
  .solution-list div:focus-within::before,
  .tool-ledger div:hover::before,
  .tool-ledger div:focus-within::before,
  .install-list li:hover::before,
  .faq-grid article:hover::before,
  .faq-grid article:focus-within::before,
  .model-cloud li:hover::before {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.hero-visual {
  position: relative;
  overflow: hidden;
  min-height: 340px;
  padding: 0;
  background:
    radial-gradient(circle at 50% 50%, rgba(18, 99, 230, 0.14), transparent 38%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(235, 243, 255, 0.9));
  color: var(--ink);
}

.channel-visual {
  isolation: isolate;
}

.channel-visual::before,
.channel-visual::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
}

.channel-visual::before {
  background:
    linear-gradient(90deg, rgba(18, 99, 230, 0.07) 1px, transparent 1px),
    linear-gradient(rgba(18, 99, 230, 0.055) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at center, #000 0%, transparent 76%);
}

.channel-visual::after {
  background:
    radial-gradient(circle at 20% 20%, rgba(18, 99, 230, 0.09), transparent 26%),
    radial-gradient(circle at 78% 76%, rgba(70, 132, 220, 0.13), transparent 28%);
}

.channel-mesh {
  position: absolute;
  inset: 28px;
  border: 1px solid rgba(18, 99, 230, 0.12);
  border-radius: 14px;
}

.channel-mesh::before,
.channel-mesh::after {
  position: absolute;
  content: "";
}

.channel-mesh::before {
  inset: 24px;
  border: 1px solid rgba(18, 99, 230, 0.08);
  border-radius: 10px;
}

.channel-mesh::after {
  width: 112px;
  height: 112px;
  right: 44px;
  top: 38px;
  border-radius: 50%;
  background: rgba(72, 142, 255, 0.13);
  filter: blur(16px);
}

.channel-lanes {
  position: absolute;
  inset: 0;
}

.channel-lane {
  position: absolute;
  left: 22%;
  right: 22%;
  top: 50%;
  height: 2px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, transparent, rgba(18, 99, 230, 0.2), transparent),
    linear-gradient(90deg, transparent 0%, rgba(18, 99, 230, 0.72) 48%, transparent 56%);
  background-size: 100% 100%, 90px 100%;
  opacity: 0.64;
  animation: lane-flow 3.4s linear infinite;
}

.lane-a {
  transform: translateY(-54px);
}

.lane-b {
  transform: translateY(-18px);
  animation-delay: -0.7s;
}

.lane-c {
  transform: translateY(18px);
  animation-delay: -1.4s;
}

.lane-d {
  transform: translateY(54px);
  animation-delay: -2.1s;
}

.channel-side,
.channel-core,
.channel-status {
  position: absolute;
  border: 1px solid rgba(18, 99, 230, 0.14);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.72),
    0 18px 42px rgba(25, 52, 90, 0.12);
  backdrop-filter: blur(12px);
}

.channel-side {
  display: grid;
  gap: 7px;
  width: 150px;
  padding: 14px;
}

.channel-left {
  left: 26px;
  top: 104px;
}

.channel-right {
  right: 26px;
  top: 104px;
  bottom: auto;
}

.channel-core {
  left: 50%;
  top: 50%;
  width: 176px;
  min-height: 112px;
  padding: 17px;
  transform: translate(-50%, -50%);
  background:
    radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.38), transparent 34%),
    rgba(18, 99, 230, 0.9);
  color: #fff;
}

.channel-core::before,
.channel-core::after {
  position: absolute;
  border-radius: 50%;
  content: "";
}

.channel-core::before {
  inset: -10px;
  border: 1px solid rgba(18, 99, 230, 0.24);
  animation: core-pulse 3s ease-in-out infinite;
}

.channel-core::after {
  right: 15px;
  top: 15px;
  width: 7px;
  height: 7px;
  background: #fff;
  box-shadow:
    -70px 28px 0 rgba(255, 255, 255, 0.7),
    -30px 60px 0 rgba(255, 255, 255, 0.48);
}

.channel-side span,
.channel-core span {
  color: rgba(78, 96, 122, 0.82);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  font-weight: 850;
}

.channel-side strong,
.channel-core strong {
  color: var(--ink);
  font-size: 14px;
  line-height: 1.3;
}

.channel-core strong {
  display: block;
  margin: 9px 0 7px;
  color: #fff;
  font-size: 19px;
}

.channel-core em {
  color: rgba(222, 236, 255, 0.82);
  font-style: normal;
  font-size: 13px;
  font-weight: 800;
}

.channel-status {
  left: 26px;
  right: 26px;
  bottom: 22px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
}

.channel-status span {
  padding: 10px 12px;
  color: var(--text);
  font-size: 12px;
  font-weight: 800;
  text-align: center;
}

.channel-status span + span {
  border-left: 1px solid rgba(18, 99, 230, 0.12);
}

@keyframes lane-flow {
  0% {
    background-position: 0 0, -140px 0;
  }

  100% {
    background-position: 0 0, 340px 0;
  }
}

@keyframes core-pulse {
  0%,
  100% {
    opacity: 0.35;
    transform: scale(0.98);
  }

  50% {
    opacity: 0.86;
    transform: scale(1.04);
  }
}

@keyframes texture-drift {
  0% {
    transform: translate3d(0, 0, 0);
  }

  100% {
    transform: translate3d(96px, 64px, 0);
  }
}

@keyframes texture-scan {
  0%,
  16% {
    transform: skewX(-16deg) translateX(0);
  }

  58%,
  100% {
    transform: skewX(-16deg) translateX(168vw);
  }
}

.visual-header span,
.visual-foot span,
.product-card span,
.solution-feature span,
.solution-list span,
.resource-card span,
.capability-card span,
.tool-ledger span,
.install-list span,
.release-panel > span {
  display: block;
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  font-weight: 850;
}

.visual-header strong {
  color: var(--ink);
  font-size: 14px;
}

.gateway-map {
  display: grid;
  gap: 12px;
  padding: 18px 0;
}

.gateway-map::before {
  display: none;
}

.node-group,
.node-core {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
  padding: 16px;
}

.node-core {
  border-color: rgba(18, 99, 230, 0.28);
  background: var(--accent-soft);
  text-align: left;
  box-shadow: none;
}

.node-group.models {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

.node-group span,
.node-core span {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.node-group strong,
.node-core strong {
  display: block;
  color: var(--ink);
  font-size: 15px;
}

.node-core em {
  display: block;
  margin-top: 7px;
  color: var(--accent-dark);
  font-style: normal;
  font-size: 12px;
  font-weight: 800;
}

.visual-foot {
  border-top: 1px solid var(--line);
  border-bottom: 0;
  padding-top: 14px;
  padding-bottom: 0;
}

.visual-foot span {
  color: var(--muted);
  font-family: inherit;
  font-size: 13px;
}

.service-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.82);
}

.service-strip div {
  min-height: 104px;
  padding: 20px 22px;
}

.service-strip div + div {
  border-left: 1px solid var(--line);
}

.service-strip span {
  display: block;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 13px;
}

.service-strip strong {
  color: var(--ink);
  font-size: 17px;
  line-height: 1.36;
}

.section {
  padding: 76px 0;
}

.products-section,
.solutions-section,
.ecosystem-section,
.resources-section,
.security-section {
  padding: 62px 0;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 30px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}

.product-card {
  display: flex;
  flex-direction: column;
  min-height: auto;
  padding: 22px;
}

.product-card.primary-card {
  min-height: auto;
  grid-row: auto;
  background:
    linear-gradient(180deg, rgba(18, 99, 230, 0.08), rgba(255, 255, 255, 0.92)),
    var(--surface);
}

.product-card span,
.solution-list span,
.capability-card span,
.resource-card span {
  margin-bottom: 24px;
}

.product-card p,
.solution-feature p,
.solution-list p,
.capability-card p,
.faq-grid p,
.resource-card p,
.install-list p,
.tool-ledger p {
  margin-bottom: 0;
  font-size: 15px;
}

.text-link {
  display: inline-flex;
  margin-top: auto;
  padding-top: 18px;
  color: var(--accent);
  font-weight: 850;
}

.solution-layout {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 16px;
  align-items: stretch;
}

.solution-feature {
  display: flex;
  flex-direction: column;
  padding: 24px;
  background: var(--surface);
  color: var(--ink);
}

.solution-feature span {
  margin-bottom: auto;
  color: var(--accent);
}

.solution-feature h3,
.solution-feature p {
  color: var(--ink);
}

.solution-feature p {
  color: var(--muted);
}

.assistant-checklist {
  display: grid;
  gap: 12px;
  margin-bottom: 0;
  list-style: none;
}

.assistant-checklist li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.62;
}

.assistant-checklist li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(18, 99, 230, 0.1);
  content: "";
}

.solution-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.solution-list div,
.tool-ledger div {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
  padding: 22px;
}

.solution-list div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: 192px;
  text-align: left;
}

.solution-list h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.tool-ledger {
  display: grid;
  gap: 14px;
}

.tool-ledger div {
  display: grid;
  grid-template-columns: 160px 220px 1fr;
  gap: 22px;
  align-items: start;
}

.tool-ledger span {
  margin-bottom: 0;
}

.tool-ledger strong {
  color: var(--ink);
  font-size: 18px;
}

.ecosystem-board {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  padding: 26px;
}

.ecosystem-copy p {
  margin-bottom: 0;
}

.model-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 0;
  list-style: none;
}

.model-cloud li {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-soft);
  color: var(--text);
  padding: 9px 11px;
  font-size: 14px;
  font-weight: 750;
}

.resource-grid,
.security-grid,
.contact-grid,
.capability-grid,
.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.security-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.resource-card,
.capability-card {
  min-height: 192px;
  padding: 22px;
}

.page-hero {
  padding-bottom: 34px;
}

.quickstart-section {
  padding-bottom: 58px;
}

.quickstart-grid,
.model-category-grid,
.pricing-grid,
.status-grid {
  display: grid;
  gap: 16px;
}

.quickstart-grid {
  grid-template-columns: 1.02fr 1.18fr;
  align-items: stretch;
}

.model-category-grid,
.pricing-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.status-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.code-card,
.pricing-card,
.status-card,
.status-summary {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 188px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
  padding: 22px;
  transition:
    color 170ms ease,
    background 170ms ease,
    border-color 170ms ease,
    box-shadow 170ms ease,
    transform 170ms ease;
}

.code-card::before,
.pricing-card::before,
.status-card::before,
.status-summary::before {
  position: absolute;
  inset: -1px;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  content: "";
  background:
    radial-gradient(circle at 18% 0%, rgba(18, 99, 230, 0.13), transparent 34%),
    linear-gradient(112deg, transparent 0 30%, rgba(18, 99, 230, 0.08) 48%, transparent 66%);
  transform: translate3d(-10px, 0, 0);
  transition:
    opacity 260ms ease,
    transform 360ms cubic-bezier(0.16, 1, 0.3, 1);
}

.code-card > *,
.pricing-card > *,
.status-card > *,
.status-summary > * {
  position: relative;
  z-index: 1;
}

.code-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background:
    linear-gradient(180deg, rgba(247, 251, 255, 0.96), rgba(255, 255, 255, 0.92)),
    var(--surface);
}

.code-card p,
.pricing-card p,
.status-card p {
  margin-bottom: 0;
  font-size: 15px;
}

.code-header {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}

.code-header span,
.pricing-card span,
.status-card span {
  display: block;
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  font-weight: 850;
}

.pricing-card span,
.status-card span {
  margin-bottom: 24px;
}

.pricing-card,
.status-card {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.78);
}

.pricing-card.primary-card {
  background:
    linear-gradient(180deg, rgba(18, 99, 230, 0.08), rgba(255, 255, 255, 0.92)),
    var(--surface);
}

.copy-button {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  cursor: pointer;
  padding: 7px 11px;
  font: inherit;
  font-size: 12px;
  font-weight: 850;
  transition:
    color 170ms ease,
    background 170ms ease,
    border-color 170ms ease,
    transform 170ms ease;
}

.copy-button:hover,
.copy-button.is-copied {
  border-color: rgba(18, 99, 230, 0.22);
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.copy-button:active {
  transform: translateY(1px);
}

.compact-link {
  margin-top: 0;
  padding-top: 0;
  font-size: 13px;
}

.code-card pre {
  flex: 1;
  margin: 0;
  overflow: auto;
  border: 1px solid rgba(18, 99, 230, 0.1);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(17, 27, 42, 0.98), rgba(19, 35, 56, 0.97));
  color: #dbeafe;
  padding: 16px;
  font-size: 12px;
  line-height: 1.7;
}

.code-card code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.status-summary {
  display: grid;
  align-content: center;
  min-height: 260px;
  background:
    radial-gradient(circle at 16% 16%, rgba(36, 165, 95, 0.12), transparent 34%),
    rgba(255, 255, 255, 0.86);
}

.status-summary strong {
  margin: 16px 0 10px;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.22;
}

.status-summary p {
  margin-bottom: 0;
}

.status-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #24a55f;
  box-shadow:
    0 0 0 8px rgba(36, 165, 95, 0.12),
    0 0 34px rgba(36, 165, 95, 0.3);
}

.model-table-section {
  padding-top: 52px;
}

.model-table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow);
}

.model-table [role="row"] {
  display: grid;
  grid-template-columns: 0.72fr 1.08fr 1.15fr 0.72fr;
}

.pricing-table [role="row"] {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.model-table [role="row"] + [role="row"] {
  border-top: 1px solid var(--line);
}

.model-table span {
  padding: 16px 18px;
  color: var(--text);
  font-size: 14px;
  line-height: 1.58;
}

.model-table span + span {
  border-left: 1px solid var(--line);
}

.model-table [role="columnheader"] {
  background: rgba(240, 244, 249, 0.88);
  color: var(--ink);
  font-weight: 850;
}

@media (hover: hover) and (pointer: fine) {
  .code-card:hover,
  .code-card:focus-within,
  .pricing-card:hover,
  .pricing-card:focus-within,
  .status-card:hover,
  .status-card:focus-within,
  .status-summary:hover,
  .status-summary:focus-within {
    border-color: rgba(18, 99, 230, 0.24);
    background: rgba(255, 255, 255, 0.95);
    box-shadow:
      0 18px 46px rgba(25, 45, 75, 0.11),
      0 0 0 1px rgba(18, 99, 230, 0.035);
    transform: translateY(-2px);
  }

  .code-card:hover::before,
  .code-card:focus-within::before,
  .pricing-card:hover::before,
  .pricing-card:focus-within::before,
  .status-card:hover::before,
  .status-card:focus-within::before,
  .status-summary:hover::before,
  .status-summary:focus-within::before {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.resource-card strong {
  display: block;
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 20px;
}

.release-panel {
  padding: 26px;
}

.release-panel strong {
  display: block;
  margin-bottom: 22px;
  font-size: 22px;
  line-height: 1.24;
  overflow-wrap: anywhere;
}

.release-panel dl {
  display: grid;
  gap: 0;
  margin-bottom: 0;
}

.release-panel dl div {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding: 13px 0;
}

.release-panel dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.release-panel dd {
  margin: 0;
  color: var(--ink);
  font-weight: 850;
}

.contact-panel dd {
  line-height: 1.5;
}

.contact-note {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  padding: 30px;
}

.contact-note h2 {
  margin-bottom: 0;
}

.contact-list {
  display: grid;
  gap: 0;
  margin-bottom: 0;
  list-style: none;
}

.contact-list li {
  display: grid;
  grid-template-columns: 44px 150px 1fr;
  gap: 16px;
  align-items: start;
  border-top: 1px solid var(--line);
  padding: 16px 0;
}

.contact-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.contact-list li:last-child {
  padding-bottom: 0;
}

.contact-list span {
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  font-weight: 850;
}

.contact-list strong {
  color: var(--ink);
}

.contact-list p {
  margin-bottom: 0;
  font-size: 15px;
}

.checksum {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.install-list {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  margin-bottom: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.78);
  list-style: none;
  overflow: hidden;
}

.install-list li {
  min-height: 190px;
  padding: 22px 18px;
}

.install-list li + li {
  border-left: 1px solid var(--line);
}

.install-list span {
  margin-bottom: 16px;
}

.install-list strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
}

.faq-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.faq-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
  padding: 22px;
}

.legal-page {
  max-width: 860px;
  padding-top: 76px;
}

.legal-page h1 {
  font-size: clamp(40px, 5vw, 56px);
}

.legal-page h2 {
  margin-top: 38px;
  font-size: clamp(24px, 3vw, 32px);
}

.legal-page p {
  max-width: 72ch;
  font-size: 17px;
}

.not-found-page {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100dvh;
}

.final-cta {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  margin-top: 28px;
  margin-bottom: 54px;
  padding: 30px;
}

.final-cta h2 {
  margin-bottom: 0;
}

.site-footer {
  justify-content: space-between;
  gap: 24px;
  min-height: 92px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.site-footer > div {
  display: grid;
  gap: 5px;
}

.site-footer strong {
  color: var(--ink);
}

.site-footer span {
  color: #8492a5;
  font-size: 12px;
}

.site-footer nav {
  justify-content: flex-end;
  gap: 18px;
  flex-wrap: wrap;
}

.reveal {
  transform: translateY(0);
  opacity: 1;
  transition:
    transform 360ms cubic-bezier(0.16, 1, 0.3, 1),
    opacity 360ms ease;
}

.reveal.is-visible {
  transform: translateY(0);
  opacity: 1;
}

@media (max-width: 1080px) {
  .nav {
    display: none;
  }

  .hero,
  .download-hero,
  .solution-layout,
  .ecosystem-board {
    grid-template-columns: 1fr;
  }

  .product-grid,
  .service-strip,
  .resource-grid,
  .contact-grid,
  .capability-grid,
  .quickstart-grid,
  .model-category-grid,
  .pricing-grid,
  .status-grid,
  .solution-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-note,
  .contact-list li {
    grid-template-columns: 1fr;
  }

  .install-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .service-strip div:nth-child(3),
  .install-list li:nth-child(4) {
    border-left: 0;
  }

  .tool-ledger div {
    grid-template-columns: 140px 1fr;
  }

  .tool-ledger div p {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .site-header,
  .hero,
  .section,
  .download-hero,
  .service-strip,
  .final-cta,
  .site-footer {
    width: min(100% - 28px, 1180px);
  }

  .site-header {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 14px 0;
  }

  .header-actions {
    width: 100%;
    justify-content: stretch;
  }

  .header-button {
    flex: 1;
  }

  .brand small {
    display: none;
  }

  .hero,
  .download-hero {
    gap: 24px;
    padding-top: 34px;
  }

  .hero-copy {
    margin-top: 0;
  }

  h1 {
    font-size: 34px;
  }

  .hero-title {
    font-size: clamp(28px, 7.5vw, 34px);
  }

  h2 {
    font-size: 29px;
  }

  .single-line-heading {
    font-size: clamp(24px, 6vw, 29px);
  }

  .hero-lead,
  .section-heading p,
  .download-copy p {
    font-size: 16px;
  }

  .hero-visual {
    display: grid;
    gap: 12px;
    min-height: auto;
    padding: 16px;
  }

  .channel-mesh {
    inset: 14px;
  }

  .channel-mesh::before {
    inset: 18px;
  }

  .channel-lane {
    left: 10%;
    right: 10%;
    opacity: 0.52;
  }

  .lane-a {
    transform: translateY(-94px) rotate(8deg);
  }

  .lane-b {
    transform: translateY(-30px) rotate(-5deg);
  }

  .lane-c {
    transform: translateY(34px) rotate(4deg);
  }

  .lane-d {
    transform: translateY(98px) rotate(-8deg);
  }

  .channel-side,
  .channel-core,
  .channel-status {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    width: auto;
    transform: none;
  }

  .channel-side {
    padding: 14px;
  }

  .channel-core {
    min-height: auto;
    padding: 18px;
  }

  .channel-core::before {
    inset: -8px;
  }

  .channel-core strong {
    font-size: 20px;
  }

  .channel-status {
    grid-template-columns: 1fr;
  }

  .channel-status span {
    padding: 10px 12px;
    text-align: left;
  }

  .channel-status span + span {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    border-left: 0;
  }

  .section {
    padding: 58px 0;
  }

  .products-section,
  .solutions-section,
  .ecosystem-section,
  .resources-section,
  .security-section {
    padding: 46px 0;
  }

  .section-heading {
    margin-bottom: 24px;
  }

  .service-strip,
  .product-grid,
  .faq-grid,
  .install-list,
  .resource-grid,
  .security-grid,
  .capability-grid,
  .quickstart-grid,
  .model-category-grid,
  .pricing-grid,
  .status-grid,
  .solution-list,
  .tool-ledger div,
  .release-panel dl div {
    grid-template-columns: 1fr;
  }

  .service-strip div,
  .service-strip div + div,
  .install-list li,
  .install-list li + li {
    min-height: auto;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .service-strip div:first-child,
  .install-list li:first-child {
    border-top: 0;
  }

  .product-card,
  .product-card.primary-card,
  .resource-card,
  .capability-card,
  .code-card,
  .pricing-card,
  .status-card,
  .status-summary,
  .solution-list div {
    min-height: auto;
    padding: 20px;
  }

  .product-card span,
  .capability-card span,
  .resource-card span,
  .pricing-card span,
  .status-card span {
    margin-bottom: 16px;
  }

  .code-card pre {
    max-width: 100%;
    font-size: 11px;
  }

  .model-table {
    display: grid;
    gap: 12px;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .model-table [role="row"],
  .pricing-table [role="row"] {
    grid-template-columns: 1fr;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.82);
  }

  .model-table [role="row"] + [role="row"] {
    border-top: 1px solid var(--line);
  }

  .model-table span + span {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .solution-feature span {
    margin-bottom: 72px;
  }

  .tool-ledger div p {
    grid-column: auto;
  }

  .final-cta,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer {
    padding: 26px 0;
  }

  .site-footer nav {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    transform: none;
    opacity: 1;
  }
}